.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d0220 0%, #190838 60%, #120430 100%);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.hero-orb-1 {
  position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(147,51,234,0.15) 0%, transparent 70%);
  top: -100px; left: -150px; pointer-events: none;
}
.hero-orb-2 {
  position: absolute; width: 350px; height: 350px; border-radius: 50%;
  background: radial-gradient(circle, rgba(231,84,128,0.1) 0%, transparent 70%);
  bottom: 0px; right: -80px; pointer-events: none;
}

.hero-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 40px; position: relative; z-index: 1;
}
.hero-logo .logo-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, #e75480, #9333ea);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 4px 16px rgba(231,84,128,0.4);
}
.hero-logo .logo-text {
  font-family: 'Sora', sans-serif; font-weight: 800; font-size: 22px;
  letter-spacing: -0.4px;
  background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,0.65));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-headline {
  font-family: 'Sora', sans-serif; font-weight: 800; font-size: 42px;
  letter-spacing: -1px; line-height: 1.15; text-align: center;
  margin-bottom: 14px; position: relative; z-index: 1; max-width: 640px;
  background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.6));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-sub {
  font-family: 'DM Sans', sans-serif; font-size: 16px;
  color: rgba(255,255,255,0.45); text-align: center;
  margin-bottom: 40px; position: relative; z-index: 1; max-width: 480px;
  line-height: 1.6;
}

.hero-input-wrap {
  position: relative;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  padding: 22px 22px 18px 22px;
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  transition: border-color 0.3s, box-shadow 0.3s;
  min-height: 120px;
  position: relative;
  z-index: 1;
}
.hero-input-wrap:focus-within {
  border-color: rgba(231,84,128,0.5);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 3px rgba(231,84,128,0.1);
}

.hero-textarea {
  background: none; border: none; outline: none;
  color: white; font-family: 'DM Sans', sans-serif;
  font-size: 15px; line-height: 1.6; resize: none;
  width: 100%; min-height: 56px; max-height: 200px;
  scrollbar-width: none; position: relative; z-index: 2;
  caret-color: #e75480;
}
.hero-textarea::-webkit-scrollbar { display: none; }

.hero-placeholder {
  position: absolute; top: 22px; left: 22px; right: 22px;
  color: rgba(255,255,255,0.35); font-family: 'DM Sans', sans-serif;
  font-size: 15px; line-height: 1.6; pointer-events: none;
  z-index: 1; white-space: pre-wrap; word-break: break-word;
}

.hero-placeholder-cursor {
  display: inline-block; width: 2px; height: 1.1em;
  background: rgba(231,84,128,0.8); vertical-align: text-bottom;
  margin-left: 1px; animation: heroCursorBlink 0.7s infinite;
}

@keyframes heroCursorBlink {
  0%,100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-bottom-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 14px; flex-wrap: wrap; gap: 10px;
}

.hero-hint {
  font-family: 'DM Sans', sans-serif; font-size: 12px;
  color: rgba(255,255,255,0.2);
}

.hero-build-btn {
  padding: 11px 24px; border-radius: 50px; border: none; cursor: pointer;
  background: linear-gradient(135deg, #e75480, #9333ea);
  color: white; font-family: 'Sora', sans-serif; font-weight: 700;
  font-size: 14px; letter-spacing: 0.3px;
  box-shadow: 0 4px 16px rgba(231,84,128,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative; z-index: 2;
}
.hero-build-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(231,84,128,0.55); }
.hero-build-btn:active { transform: translateY(0); }

.hero-signin-row {
  margin-top: 24px; text-align: center;
  font-family: 'DM Sans', sans-serif; font-size: 13px;
  color: rgba(255,255,255,0.3); position: relative; z-index: 1;
}
.hero-signin-btn {
  background: none; border: none; color: #e75480; cursor: pointer;
  font-weight: 700; font-size: 13px; font-family: inherit;
  padding: 0 0 0 5px; transition: opacity 0.2s;
}
.hero-signin-btn:hover { opacity: 0.75; }

@media (max-width: 600px) {
  .hero-headline { font-size: 26px; }
  .hero-sub { font-size: 14px; margin-bottom: 28px; }
  .hero-input-wrap { padding: 16px 16px 14px 16px; }
  .hero-placeholder { top: 16px; left: 16px; right: 16px; font-size: 14px; }
  .hero-textarea { font-size: 14px; }
  .hero-build-btn { font-size: 13px; padding: 10px 18px; }
  .hero-headline { margin-bottom: 10px; }
  .hero-logo { margin-bottom: 28px; }
}

.prompt-section {
  width: 100%;
  background: #e8e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.prompt-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 24px 24px 20px 24px;
  width: 100%;
  max-width: 680px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  min-height: 110px;
  position: relative;
}

.prompt-textarea {
  background: none;
  border: none;
  outline: none;
  color: #1a1a2e;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  resize: none;
  width: 100%;
  min-height: 48px;
  max-height: 160px;
  scrollbar-width: none;
  position: relative;
  z-index: 2;
  caret-color: #e75480;
}
.prompt-textarea::-webkit-scrollbar { display: none; }

.prompt-placeholder-light {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  color: rgba(0,0,0,0.3);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  pointer-events: none;
  z-index: 1;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-cursor-light {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: rgba(231,84,128,0.6);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: heroCursorBlink 0.7s infinite;
}

.prompt-bottom-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.prompt-build-btn {
  padding: 11px 22px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  background: #f97040;
  color: white;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2px;
  box-shadow: 0 4px 14px rgba(249,112,64,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.prompt-build-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(249,112,64,0.5);
}
.prompt-build-btn:active { transform: translateY(0); }

@media (max-width: 600px) {
  .prompt-section { padding: 24px 16px; }
  .prompt-card { padding: 18px 16px 16px 16px; }
  .prompt-placeholder-light { top: 18px; left: 16px; right: 16px; font-size: 14px; }
  .prompt-textarea { font-size: 14px; }
}